| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 9380 |
87.7%
|
| 2 | no | 1251 |
11.7%
|
| 3 | qualified yes | 14 |
0.1%
|
| 9 | no response | 52 |
0.5%
|
| Sysmiss | 1 |